Attune Subprocessor List
Last Updated: September 25, 2026
Attune is provided by Clozd, Inc. Attune uses certain third-party subprocessors to help provide, operate, secure, and support the Attune services.
The subprocessors listed below may process Customer Personal Data in connection with the provision of Attune.
| Subprocessor | Processing Activity | Headquarters | Data Hosting |
|---|---|---|---|
| Amazon Web Services, Inc. | Cloud hosting and storage services | USA | USA |
| Anthropic PBC | Artificial intelligence services | USA | USA |
| Cartesia AI, Inc. | Speech synthesis and transcription services | USA | USA |
| Catamorphic Co. dba LaunchDarkly | Feature flag management services | USA | USA |
| Datadog, Inc. | Log monitoring services | USA | USA |
| Deepgram, Inc. | Speech transcription services | USA | USA |
| Descope Inc. | Authentication and identity services | USA | USA |
| LiveKit Incorporated | Real-time voice infrastructure and recording services | USA | USA |
| OpenAI OpCo, LLC | Artificial intelligence services | USA | USA |
| Stripe, Inc. | Payment processing services | USA | USA |
Changes to Subprocessors
Attune may update this Subprocessor List from time to time as our services and technology providers change.
Attune will provide at least thirty (30) days’ advance notice of new Subprocessors that will process Customer Personal Data, in accordance with the Attune Data Processing Addendum.
Customers may object to a new Subprocessor on reasonable data-protection grounds within thirty (30) days after the date of the notice, as described in the Data Processing Addendum.